{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "protein", "RNA", "cell line", "DNA"], "input": "Still a more essential rise in the number of receptors is observed in mid-age hypertensive patients than in elderly ones."}
{"cell type": [], "protein": [], "RNA": [], "cell line": [], "DNA": []}